- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Super Duplex Steel > Super Duplex Steel Seamless Pipes
Blundell Pipes and Tubes has built a solid reputation as a top-notch manufacturer and supplier of high-quality Super Duplex Steel Seamless Pipes right in Hamilton, New Zealand. They take pride in offering products that are engineered for outstanding reliability and performance. With a strong focus on excellence, the company provides seamless pipes that are renowned for their exceptional corrosion resistance, impressive mechanical strength, and long-lasting service life. Their Super Duplex seamless pipes are specifically designed to endure tough industrial conditions, making them perfect for demanding applications. Blundell Pipes and Tubes emphasizes precision manufacturing, rigorous quality control, and customer satisfaction, ensuring that industries receive durable and efficient piping solutions tailored to their specific operational needs.
Super Duplex Steel Seamless Pipes are crafted from a well-balanced mix of chromium, molybdenum, and nitrogen, typically featuring around 25% chromium, 7% nickel, and 3.5% molybdenum. This unique dual-phase microstructure grants them remarkable strength, toughness, and resistance to stress corrosion cracking caused by chlorides. The pipes boast high tensile and yield strength, excellent fatigue resistance, and robust thermal stability. Their seamless design enhances reliability by removing weak weld points, ensuring consistent performance even under high pressure, elevated temperatures, and corrosive environments across various demanding industrial settings.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A790 / ASME SA790
Types : Seamless /Fabricated
| Super Duplex | S32750 |
|---|---|
| Ni | 6.00 – 8.00 |
| Fe | 58.095 min |
| Cr | 24.00 – 26.00 |
| C | 0.030 max |
| Si | 0.80 max |
| Mn | 1.20 max |
| P | 0.035 max |
| S | 0.020 max |
| N | 0.24 – 0.32 |
| Grade | S32750 |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Super Duplex Steel Seamless Pipes from Blundell Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Blundell Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Seamless Pipes in Hamilton, New Zealand, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Super Duplex Steel Seamless Pipes to meet your specific requirements. Our team at Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
Super Duplex Steel Seamless Pipes are extensively used in industries where durability and corrosion resistance are paramount. In the oil & gas sector, they play a crucial role in subsea pipelines, offshore platforms, and riser systems. Petrochemical facilities utilize them for chemical processing, reactors, and transport lines. Their ability to withstand seawater makes them perfect for desalination plants, marine equipment, and shipbuilding. Power generation industries depend on them for various applications, ensuring efficiency and reliability in their operations.
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